remove crap, erd and architecure diagram

- a bit of cleaning of useless files
- finished ERD diagram
- added architecture diagram
    - added to dossier as well

dossier/uml.md

@@ -17,3 +17,8 @@ UML
 ===
 # Entity Relations
 <!-- include: uml/ERD.md -->
+
+UML
+===
+# Architecture
+<!-- include: uml/architecture.md -->

dossier/uml/ERD.md

@@ -4,17 +4,22 @@ config:
   layout: elk
 ---
 erDiagram
-  User ||--o{ Objectif: objectif
-  User |o--o{ Plan: abonnement
-  User |o--o{ RegimeAlimentaire: regime
-  User }o--o{ Allergie: allergies
-  User }o--o{ Exercice: exercices
-  Aliment }o--|| Allergie: alergène
-  Aliment }o--|{ Recette: ingredients
-  Recette }|--|{ RegimeAlimentaire: regime
-  Exercice }|--|{ Equipement: équipement
-  Exercice }|--|{ BodyPart: partieCorps
-  Exercice }|--|{ Muscle: muscle
+  UserProfile ||--o{ Objective: objective
+  UserProfile |o--o{ Subscription: subscription
+  UserProfile |o--o{ Diet: diet
+  UserProfile }o--o{ Ingredient: allergies
+  UserProfile ||--|| User: user
+
+  Ingredient |o--o{ Diet: diet
+  Recipe }|--o{ Ingredient: ingredients
+  ExercisePlan }|--o{ Exercise: exercises
+  ExercisePlan ||--o{ User: user
+  MealPlan }|--o{ Recipe: meals
+  MealPlan ||--o{ User: user
+  Exercise |o--o{ Equipement: equipements
+  Exercise |o--o{ BodyPart: bodyparts
+  Exercise |o--o{ Muscle: muscles
+  
   User{
     int id
     bool is_superuser
@@ -37,7 +42,7 @@ erDiagram
     integer height
     string picture
   }
-  Objectif {
+  Objective{
     int id
     string name
     string description
@@ -62,36 +67,44 @@ erDiagram
     int sugars
     int salt
   }
-  Recette {
-    int Id
-    string Nom
-    int MinutesPreparation
-    int MinutesCuisson
-    string Resume
-    string Recette
-    string ImageUrl
+  Recipe{
+    int id
+    string name
+    int minute_preparation
+    int minute_preparation
+    string summary
+    string steps
+    string picture
   }
-  Regime {
-    int Id
-    string Nom
-    string Description
+  MealPlan {
+    int id
+    datetime created_date
   }
-  Exercice {
-    int Id
-    string Nom
-    string GifUrl
-    string Instructions
+  Diet {
+    int id
+    string name
+    string description
+  }
+  Exercise {
+    int id
+    string name
+    string image
+    string instructions
   }
   Equipement {
-    int Id
-    string Nom
+    int id
+    string name
   }
   BodyPart {
-    int Id
-    string Nom
+    int id
+    string name
   }
   Muscle {
-    int Id
-    string Nom
+    int id
+    string name
+  }
+  ExercisePlan {
+    int id
+    datetime created_date
   }
 ```

dossier/uml/architecture.md

@@ -0,0 +1,27 @@
+```mermaid +render
+architecture-beta
+    group back(Server)[HealhAI Back]
+    group api(cloud)[API] in back
+    group etl(cloud)[ETL] in back
+    group datavis(cloud)[Data visualisation] in back
+
+    service db(database)[Database] in api
+    service gunicorn(server)[gunicorn] in api
+    service grafana(cloud)[Grafana] in datavis
+    service django-admin(cloud)[Django Admin] in datavis
+    service redis(database)[Redis] in etl
+    service parser(server)[Parser] in etl
+
+    junction parserJunction in etl
+    junction redisJunction in etl
+
+    gunicorn:L -- R:db
+    parser:B -- T:redis
+    parser:R --> L:parserJunction
+    redis:R <-- L:redisJunction
+    parserJunction:B -- T:redisJunction
+    
+    grafana:T <-- B:db
+    django-admin:T -- B:gunicorn
+    gunicorn:T -- B:redisJunction 
+```

flake.nix

@@ -78,6 +78,7 @@
               presenterm
               yaml-language-server
               mermaid-cli
+              pythonSet.python.pkgs.weasyprint
             ];
           };
           default = pkgs.mkShellNoCC {

src/healthai/api/models.py

@@ -11,6 +11,7 @@ class UserProfile(models.Model):
     weight = models.IntegerField()  # in g
     height = models.IntegerField()  # in cm
     picture = models.ImageField(upload_to="profiles")
+
     allergies = models.ManyToManyField("Ingredient", related_name="users")
     diet = models.ForeignKey(
         "Diet", on_delete=models.SET_NULL, null=True, blank=True, related_name="users"
@@ -27,7 +28,7 @@ class UserProfile(models.Model):
     #   with the date of plan generation.
 
 
-class Objectif(models.Model):
+class Objective(models.Model):
     name = models.CharField(max_length=200)
     description = models.TextField()
     image_url = models.ImageField("objectives")
@@ -68,19 +69,27 @@ class Ingredient(models.Model):
 
 
 class Recipe(models.Model):
-    nom = models.CharField(max_length=300)
+    name = models.CharField(max_length=300)
     minutes_preparation = models.IntegerField()
     minutes_cuisson = models.IntegerField()
     summary = models.TextField()
     steps = models.TextField()
     picture = models.ImageField("recipes")
+    ingredients = models.ManyToManyField(Ingredient, related_name="ingredients")
 
 
 class ExercisePlan(models.Model):
     created_date = models.DateTimeField(default=datetime.now, editable=False)
     exercises = models.ManyToManyField("Exercise", related_name="plans")
     user = models.ForeignKey(
-        UserProfile, related_name="plans", on_delete=models.CASCADE
+        UserProfile, related_name="exercise_plans", on_delete=models.CASCADE
+    )
+
+class MealPlan(models.Model):
+    created_date = models.DateTimeField(default=datetime.now, editable=False)
+    meals = models.ManyToManyField("Recipe", related_name="plans")
+    user = models.ForeignKey(
+        UserProfile, related_name="meal_plans", on_delete=models.CASCADE
     )